C676 Death Energy Bullet
Feng Yixiu was adamant about keeping Shen Ruyu out of the fray, primarily because he wanted to avoid her suffering injuries like Han Xiao had. Additionally, Chu Ye's Spirit Weapon abilities were unnervingly unpredictable.
Even with the Flaming Roc equipped with Hawkeye, it stood no chance of locking onto Chu Ye and the nether crow; they were invisible to the naked eye